Cheapest one-way flights from Barcelona to Sydney in October from $609

Best time to book flights for Barcelona (BCN) to Sydney (SYD) flights at AirHint

AirHint found the following cheapest one-way flights from Barcelona (BCN) to Sydney (SYD) in October 2025 (see full year).

One-Way flights

04 Oct Vueling Airlines
05 Oct Vueling Airlines
07 Oct Vueling Airlines
03 Oct Vueling Airlines
11 Oct Vueling Airlines
15 Oct Iberia
09 Oct Vueling Airlines
08 Oct Vueling Airlines
18 Oct Aegean Airlines
13 Oct Aegean Airlines

Also check the deals for return flights from Barcelona to Sydney in October.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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